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MX166205B - APPARATUS AND PROCESS TO GENERATE SULFUR TRIOXIDE REAGENT FOR SULPHONATION OF THE SURFACES OF POLYMERIC RESINS - Google Patents

APPARATUS AND PROCESS TO GENERATE SULFUR TRIOXIDE REAGENT FOR SULPHONATION OF THE SURFACES OF POLYMERIC RESINS

Info

Publication number
MX166205B
MX166205B MX015907A MX1590789A MX166205B MX 166205 B MX166205 B MX 166205B MX 015907 A MX015907 A MX 015907A MX 1590789 A MX1590789 A MX 1590789A MX 166205 B MX166205 B MX 166205B
Authority
MX
Mexico
Prior art keywords
sulfur trioxide
generator
reagent
reactive
oleum
Prior art date
Application number
MX015907A
Other languages
Spanish (es)
Inventor
Wilhelm E Walles
Donald L Tomkinson
David R Near
Original Assignee
Dow Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/190,313 external-priority patent/US4915912A/en
Priority claimed from US07/190,312 external-priority patent/US4902493A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of MX166205B publication Critical patent/MX166205B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

La presente invención se refiere a un aparato para generar una solución reactiva de trióxido de azufre en un portador, caracterizado porque comprende: a) un generador de reactivo, que tiene asociados con él medios para introducir el trióxido de azufre en el generador reactivo, medios para introducir un portador dentro del generador reactivo, y medios para introducir óleum en el generador reactivo b) proporcionando el generador de reactivo un medio para poner en contacto el trióxido de azufre, el portador y el óleum para proveer dicha solución reactiva; c) medios para separar óleum del generador de reactivo y d) medios para separar la solución reactiva del generador de reactivo. Un proceso para generar una solución reactiva de trióxido de azufre en un portador, caracterizado porque comprende los pasos de: a) introducir trióxido de azufre, un portador y óleum dentro de un generador reactivo b) poner en contacto el trióxido de azufre, el portador y el óleum para proveer dicha solución reactiva c) sacar el óleum del generador reactivo y d) sacar la solución reactiva del generador reactivo.The present invention relates to an apparatus for generating a reactive solution of sulfur trioxide in a carrier, characterized in that it comprises: a) a reagent generator, having associated therewith means for introducing the sulfur trioxide into the reactive generator, means for introducing a carrier into the reagent generator, and means for introducing oleum into the reagent generator b) the reagent generator providing a means for contacting the sulfur trioxide, the carrier and the oleum to provide said reactive solution; c) means for separating oleum from the reagent generator and d) means for separating the reagent solution from the reagent generator. A process to generate a reactive solution of sulfur trioxide in a carrier, characterized in that it comprises the steps of: a) introducing sulfur trioxide, a carrier and oleum into a reactive generator b) contacting the sulfur trioxide, the carrier and the oleum to supply said reactive solution c) removing the oleum from the reactive generator and d) removing the reactive solution from the reactive generator.

MX015907A 1988-05-04 1989-05-03 APPARATUS AND PROCESS TO GENERATE SULFUR TRIOXIDE REAGENT FOR SULPHONATION OF THE SURFACES OF POLYMERIC RESINS MX166205B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/190,313 US4915912A (en) 1988-05-04 1988-05-04 Apparatus for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resins
US07/190,312 US4902493A (en) 1988-05-04 1988-05-04 Process for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resins

Publications (1)

Publication Number Publication Date
MX166205B true MX166205B (en) 1992-12-23

Family

ID=26885976

Family Applications (1)

Application Number Title Priority Date Filing Date
MX015907A MX166205B (en) 1988-05-04 1989-05-03 APPARATUS AND PROCESS TO GENERATE SULFUR TRIOXIDE REAGENT FOR SULPHONATION OF THE SURFACES OF POLYMERIC RESINS

Country Status (9)

Country Link
EP (1) EP0340617B1 (en)
JP (1) JPH01320207A (en)
AU (1) AU614833B2 (en)
CA (1) CA1334277C (en)
DE (1) DE68921915T2 (en)
ES (1) ES2070139T3 (en)
FR (1) FR2631018B1 (en)
MX (1) MX166205B (en)
NO (1) NO891833L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5798078A (en) * 1996-07-11 1998-08-25 Kimberly-Clark Worldwide, Inc. Sulfonated polymers and method of sulfonating polymers
DE19612112C2 (en) * 1996-03-27 1999-05-20 Braun Gmbh Steam iron valve body and process for its manufacture
TWI737064B (en) * 2018-12-06 2021-08-21 德商格里洛工廠股份有限公司 Method for the recycling or disposal of halocarbons

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595928A (en) * 1977-12-07 1981-08-19 Kartridg Pak Co Method and apparatus for sulphonation of resinous articles
US4209592A (en) * 1978-02-02 1980-06-24 Rohm And Haas Company Sulphonation method for manufacture of a cation exchange resin
CS210175B1 (en) * 1979-10-18 1982-01-29 Zdenek Krivsky Method of making the surface hydrophilic fillings for the appliance for interchange of material and/or heat between the phases
US4615914A (en) * 1985-10-07 1986-10-07 The Dow Chemical Company Treatment of the interior surfaces of resinous enclosure members
JPH0751608B2 (en) * 1987-01-09 1995-06-05 ライオン株式会社 Method for continuous sulfonation of polystyrene

Also Published As

Publication number Publication date
EP0340617A2 (en) 1989-11-08
DE68921915T2 (en) 1995-07-27
AU614833B2 (en) 1991-09-12
NO891833D0 (en) 1989-05-03
NO891833L (en) 1989-11-06
ES2070139T3 (en) 1995-06-01
EP0340617A3 (en) 1991-07-03
EP0340617B1 (en) 1995-03-29
FR2631018A1 (en) 1989-11-10
CA1334277C (en) 1995-02-07
DE68921915D1 (en) 1995-05-04
JPH01320207A (en) 1989-12-26
AU3398289A (en) 1989-11-30
FR2631018B1 (en) 1993-01-29

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